InChI=1/C20H28BrN5O3/c1-4-6-11-26-18(22)17(19(28)23-20(26)29)25(5-2)16(27)13-24(3)12-14-7-9-15(21)10-8-14/h7-10H,4-6,11-13,22H2,1-3H3,(H,23,28,29)/p+1/fC20H29BrN5O3/h23-24H/q+1 628F2AE4CCD2033C